John T. Ishibashi

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Burke, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for determining soil characteristics and drilling...
- Patent number 9,581,018
- Issue date Feb 28, 2017
- Raytheon Company
- Benjamin P. Dolgin
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for determining soil characteristics and drillstr...
- Patent number 9,181,791
- Issue date Nov 10, 2015
- Raytheon Company
- Benjamin Paul Dolgin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positioning, detection and communication system and method
- Patent number 8,072,220
- Issue date Dec 6, 2011
- Raytheon UTD Inc.
- Benjamin P. Dolgin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMING SOIL CHARACTERISTICS AND DRILLING I...
- Publication number 20160108726
- Publication date Apr 21, 2016
- Raytheon Company
- Benjamin P. Dolgin
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Determining Soil Characteristics and Drillstr...
- Publication number 20130000980
- Publication date Jan 3, 2013
- Raytheon Company
- Benjamin Paul Dolgin
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR NAVIGATION USING MAGNETIC DIPOLES
- Publication number 20110248706
- Publication date Oct 13, 2011
- Raytheon UTD, Inc.
- Clayton P. Davis
- G01 - MEASURING TESTING
Information Patent Application
Positioning, detection and communication system and method
- Publication number 20090009410
- Publication date Jan 8, 2009
- Benjamin P. Dolgin
- G01 - MEASURING TESTING